TMC2011A CADEKA | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 12

Technical content

Features

  • Low power CMOS
  • TMC2011A is a pin compatible replacement for the TDC1011 and TMC2011
  • TMC2211A is a pin compatible replacement for the TMC2111
  • Inputs and outputs are TTL compatible
  • DC–40MHz clock rate
  • Selectable delay lengths (TMC2011A: 3 to 18 stages, TMC2111A: 1 to 16 stages)
  • Special 4-bit wide mixed-delay mode (TMC2011A)
  • A vailable in 24-pin CERDIP and plastic DIP and 28-lead Plastic Leadless Chip Carrier

Applications

  • V ideo filtering
  • High speed data registers
  • Local storage registers
  • Digital delay lines
  • Television special effects
  • Pipeline register

Description

The TMC2011A and TMC2111A are high-speed, byte-wide shift registers with programmable delay lengths. The TMC2011A can be programmed to any length between 3 and 18 stages. It offers a special split-word mode which allows for mixed delay lengths. The TMC2011A, con- structed in low-power CMOS, is pin and function compatible with the bipolar TDC1011. The TMC2111A is a byte-wide shift register that can be pro- grammed to lengths of 1 to 16 stages. The TMC2011A and TMC2111A are fully synchronous, with all operations controlled by a single master clock. Input and output registers are positive-edge triggered D-type flip- flops. The length and mode controls are also registered. Both devices operate with a maximum clock rate of 40 MHz. Fabricated in a submicron CMOS process, the TMC2011A and TMC2111A are TTL-compatible, and are available in 24-pin CERDIP and Plastic DIP packages as well as a 28-lead Plastic Leadless Chip Carrier. Block Diagrams TMC2011A TMC2111A R 1DI3-0 DO 3-0 DO 7-4 L3-0 DI7-4 MC CLK 4-Bit Wide 1 of 16 Selector 4-Bit Wide 1 of 16 Selector 65-2011A-01 44 4 R 2 R 3 R 16 R 17 R L R I R 1 R 2 R 3 R 16 R 17 R 18 R 18 R 1 R 14 R 15 DO 7-0L3-0 DI7-0 4 4 8-Bit Wide 1 of 16 Selector88 65-2011A-02 R L R 16 CLK TMC2011A/2111A Variable-Length Shift Register Rev. 1.1.0 www .cadeka.com

TMC2011A/2111A PRODUCT SPECIFICATION Functional Description The TMC2011A consists of two 4-bit wide, programmable length shift registers. The TMC2111A consists of a single 8-bit wide, programmable length shift register. The internal registers of each device share control signals and a common clock. Pin Assignments

24 Lead DIP (B2, N2) Packages

28 Lead PLCC (R3) Package

PRODUCT SPECIFICATION TMC2011A/2111A Pin Descriptions – TMC2011A Pin Name Pin Number Pin Function DescriptionDIP PLCC Power V DD Supply Voltage. The TMC2011A and operates from a single +5V supply. All power and ground lines must be connected. GND 18 21,22 Ground. The TMC2011A operates from a single +5V supply. All power and ground lines must be connected. Data Inputs DI 7-0 12,11,10, 9,4,3,2,1 14,13,12, 10,5,4,3,2 Data Input. Eight inputs are provided for the data, which pass through the shift register unchanged. The eight inputs on the TMC2011A are divided into two groups of four bits to allow mixed delay operation. The lengths of these two groups are different when the Mode Control (MC) is HIGH (see Table 1). When MC is LOW both groups have equal delays. Data Outputs DO 7-0 13,14,15, 16,21,22, 23,24 15,16,17, 18,26,27, 28,1 Data Output. The outputs of the shift register are delayed relative to the input signals. The amount of the delay is programmable (see Table 1). The outputs remain valid for a minimum of t HO nanoseconds after the leading edge of CLK. This allow the data to be latched into circuits with non-zero hold time requirements. Controls CLK 8 9 Master Clock. All inputs and outputs are synchronous and operate from a single master clock. All operations occur on the rising edge of the master clock. L 3-0 Length Select. The length select input is used to determine the register delay of the TMC2011A. This input is registered and affects the output t DO after the clock edge after it is input to the device (see Timing Diagram). Delay lengths are specified in Table 1. MC 17 20 Mode Control. The Mode Control is used to select the special 4-bit wide split mode. When HIGH, the delay on DO 7-4 is fixed at 18 stages, while DO 3-0 have the delay specified by the length select. When MC is LOW, all eight bits have equal delays as specified by the length select.

Table 1. Programming Length Controls power and ground lines must be connected. and ground lines must be connected. eight bits with all data bits having equal delays. input signals. The amount of the delay is programmable (see Table 1). non-zero hold time requirements. after the clock edge after it is input to the device (see Timing Diagram). Delay lengths are specified in Table 1.

PRODUCT SPECIFICATION TMC2011A/2111A Absolute Maximum Ratings (beyond which the device may be damaged) Notes: 1. Functional operation under any of these conditions is NOT implied. Performance and reliability are guaranteed only if Operating Conditions are not exceeded. 2. Applied voltage must be current limited to specified range. 3. Forcing voltage must be limited to specified range. 4. Current is specified as conventional current flowing into the device. Operating Conditions Parameter Min Typ Max Unit Supply Voltage -0.5 7.0 V Input Voltage -0.5 V DD + 0.5 V Output, Applied Voltage -0.5 V DD + 0.5 V Output, Externally Forced Current 3,4 -3.0 6.0 mA Output, Short Circuit Duration (single output in HIGH state to ground) 1 sec Operating, Ambient Temperature -20 110 C Junction Temperature 140 C Storage Temperature -65 150 C Lead Soldering (10 seconds) 300 C Parameter Min Nom Max Units V DD Power Supply Voltage 4.75 5.0 5.25 V f CLK Clock frequency TMC2011A, 2111A 30 MHz TMC2011A-1, 2111A-1 40 t PWH CLK pulse width, HIGH 12 ns t PWL CLK pulse width, LOW 12 ns t S Input Data Set-up Time 6 ns t H Input Data Hold Time 1 ns V IH Input Voltage, Logic HIGH DI 7-0 , L 3-0 , MC 2.0 V CLK 2.6 V IL Input Voltage, Logic LOW 0.8 V I OH Output Current, Logic HIGH -2.0 mA I OL Output Current, Logic LOW 4.0 mA T A Ambient Temperature, Still Air 0 70 C

TMC2011A/2111A PRODUCT SPECIFICATION

Electrical Characteristics

Parameter Conditions Min Typ Max Units I DDU Power Supply Current, Unloaded V DD = Max, f CLK =30 MHz V DD = Max, f CLK =40 MHz mA mA I DDQ Power Supply Current, Quiescent V DD = Max, CLK = LOW 0.5 mA C PIN I/O Pin Capacitance 5 pF I IH Input Current, HIGH V DD = Max, V IN = VDD ±10 mA IIL Input Current, LOW V DD = Max, VIN = 0 V ±10 mA IOS Short-Circuit Current -100 mA VOH Output Voltage, HIGH DO 7-0, IOH = Max 2.4 V VOL Output Voltage, LOW DO 7-0, IOL = Max 0.4 V Parameter Conditions Min Typ Max Units tDO Output Delay Time C LOAD = 25 pF 15 ns tHO Output Hold Time C LOAD = 25 pF 3 ns

TMC2011A/2111A PRODUCT SPECIFICATION Notes:

PRODUCT SPECIFICATION TMC2011A/2111A Mechanical Dimensions 24-Lead Ceramic DIP Package A — .200 — 5.08 Symbol Inches Min. Max. Min. Max. Millimeters Notes b1 .014 .023 .36 .58 .065 1.65b2 .045 1.14 c1 .008 .015 .20 .38 E .220 .310 5.59 7.87 e .100 BSC 2.54 BSC L .125 .200 3.18 5.08 .015 .060 .38 1.52 .005 — .13 — 2, 8 eA .300 BSC 7.62 BSC 7 Q 90¡ 105¡ 90¡ 105¡a D — 1.280 — 32.51 Notes: Index area: a notch or a pin one identification mark shall be located adjacent to pin one. The manufacturer's identification shall not be used as pin one identification mark. The minimum limit for dimension "b2" may be .023 (.58mm) for leads number 1, 12, 13 and 24 only. Dimension "Q" shall be measured from the seating plane to the base plane. This dimension allows for off-center lid, meniscus and glass overrun. The basic pin spacing is .100 (2.54mm) between centerlines. Each pin centerline shall be located within ±.010 (.25mm) of its exact longitudinal position relative to pins 1 and 24. Applies to all four corners (leads number 1, 12, 13, and 24). "eA" shall be measured at the center of the lead bends or at the centerline of the leads when "a" is 90¡. All leads – Increase maximum limit by .003 (.08mm) measured at the center of the flat, when lead finish applied. Twenty-two spaces. NOTE 1 D 12 1 e E Q A L 13 24 eA c1a

TMC2011A/2111A PRODUCT SPECIFICATION Mechanical Dimensions (continued) 24-Lead Plastic DIP Package D e B A L 13 24 E eB C A — .210 — 5.33 Symbol Inches Min. Max. Min. Max. Millimeters Notes A1 .015 — .38 — .022 .56B .014 .36 B1 .045 .070 1.14 1.78 D 1.125 1.275 28.58 32.39 .240 .280 6.10 7.11 E eB — .430 — 10.92 .115 .195 2.53 4.95 D1 .005 — .13 — e .100 BSC 2.54 BSC N 24 24 .300 .325 7.62 8.26 L .115 .160 2.92 4.06 C .008 .015 .20 .38 4 Notes: Dimensioning and tolerancing per ANSI Y14.5M-1982. "D" and "E1" do not include mold flashing. Mold flash or protrusions shall not exceed .010 inch (0.25mm). Terminal numbers are shown for reference only. "C" dimension does not include solder finish thickness. Symbol "N" is the maximum number of terminals.

PRODUCT SPECIFICATION TMC2011A/2111A Mechanical Dimensions (continued) 28-Lead PLCC Package D e E A .165 .180 4.19 4.57 Symbol Inches Min. Max. Min. Max. Millimeters Notes E1 J A A2 B D3/E3 J – C – ccc C LEAD COPLANARITY A1 .090 .120 2.29 3.05 A2 .020 .51 —— B .013 .021 .33 .53 D/E .485 .495 12.32 12.57 D1/E1 .450 .456 11.43 11.58 D3/E3 .300 BSC 7.62 BSC e .050 BSC 1.27 BSC J .042 .048 1.07 1.22 2 ND/NE 7 7 N2 8 2 8 ccc .004 0.10—— B1 .026 .032 .66 .81 Notes: All dimensions and tolerances conform to ANSI Y14.5M-1982 Corner and edge chamfer (J) = 45¡ Dimension D1 and E1 do not include mold protrusion. Allowable protrusion is .101" (.25mm)

TMC2011A/2111A PRODUCT SPECIFICATION 5/20/98 0.0m 001 Stock#DS30002011A O rdering Information Product Number Temperature Rang e Speed Grade Screening Package Package Marking TMC2011AB2C 0°C to 70°C 30 MHz Commercial 24 Pin 0.3" CerDIP 2011AB2C TMC2011AB2C1 0°C to 70°C 40 MHz Commercial 24 Pin 0.3" CerDIP 2011AB2C1 TMC2011AN2C 0°C to 70°C 30 MHz Commercial 24 Pin 0.3" Plastic DIP 2011AN2C TMC2011AN2C1 0°C to 70°C 40 MHz Commercial 24 Pin 0.3" Plastic DIP 2011AN2C1 TMC2011AR3C 0°C to 70°C 30 MHz Commercial 28 Lead PLCC 2011AR3C TMC2011AR3C1 0°C to 70°C 40 MHz Commercial 28 Lead PLCC 2011AR3C1 TMC2111AB2C 0°C to 70°C 30 MHz Commercial 24 Pin 0.3" CerDIP 2111AB2C TMC2111AB2C1 0°C to 70°C 40 MHz Commercial 24 Pin 0.3" CerDIP 2111AB2C1 TMC2111AN2C 0°C to 70°C 30 MHz Commercial 24 Pin 0.3" Plastic DIP 2111AN2C TMC2111AN2C1 0°C to 70°C 40 MHz Commercial 24 Pin 0.3" Plastic DIP 2111AN2C1 TMC2111AR3C 0°C to 70°C 30 MHz Commercial 28 Lead PLCC 2111AR3C TMC2111AR3C1 0°C to 70°C 40 MHz Commercial 28 Lead PLCC 2111AR3C1